Front lower bumper



FIG. 1 is a perspective view of a front lower bumper showing my new design;

FIG. 2 is a right side view thereof, a left side view being a mirror image thereof;

FIG. 3 is a front view thereof; and,

FIG. 4 is a top view thereof.

The broken lines shown in the drawings illustrate portions of the front lower bumper that form no part of the claimed design. 

CLAIM The ornamental design for a front lower bumper, as shown and described. 